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Description

A vulnerability was found in the libsoup package. This flaw stems from its failure to correctly verify the termination of multipart HTTP messages. This can allow a remote attacker to send a specially crafted multipart HTTP body, causing the libsoup-consuming server to read beyond its allocated memory boundaries (out-of-bounds read).

PUBLISHED Reserved 2025-05-19 | Published 2025-05-21 | Updated 2026-05-06 | Assigner redhat




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Problem types

Out-of-bounds Read

Product status

Default status
unaffected

Any version
affected

Default status
affected

Default status
unknown

Default status
unknown

Default status
unknown

Default status
affected

Timeline

2025-05-20:Reported to Red Hat.
2025-05-20:Made public.

References

access.redhat.com/security/cve/CVE-2025-4969 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2367552 (RHBZ#2367552) issue-tracking

gitlab.gnome.org/GNOME/libsoup/-/issues/447

cve.org (CVE-2025-4969)

nvd.nist.gov (CVE-2025-4969)

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